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irqchip/stm32mp-exti: Allow building as module

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Allow to build the driver as a module by adding the necessarily hooks in
Kconfig and in the driver's code.

Since all the probe dependencies linked to this driver have already been
fixed, remove the not longer relevant 'arch_initcall'.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240620083115.204362-7-antonio.borneo@foss.st.com
This commit is contained in:
Antonio Borneo 2024-06-20 10:31:13 +02:00 committed by Thomas Gleixner
parent c9d269469d
commit 0be58e0553
2 changed files with 10 additions and 13 deletions
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8
drivers/irqchip/Kconfig
View File

@ -405,9 +405,13 @@ config PARTITION_PERCPU
bool
config STM32MP_EXTI
bool
select IRQ_DOMAIN
tristate "STM32MP extended interrupts and event controller"
depends on (ARCH_STM32 && !ARM_SINGLE_ARMV7M) || COMPILE_TEST
default y
select IRQ_DOMAIN_HIERARCHY
select GENERIC_IRQ_CHIP
help
Support STM32MP EXTI (extended interrupts and event) controller.
config STM32_EXTI
bool

15
drivers/irqchip/irq-stm32mp-exti.c
View File

@ -722,15 +722,8 @@ static struct platform_driver stm32mp_exti_driver = {
},
};
static int __init stm32mp_exti_arch_init(void)
{
return platform_driver_register(&stm32mp_exti_driver);
}
module_platform_driver(stm32mp_exti_driver);
static void __exit stm32mp_exti_arch_exit(void)
{
return platform_driver_unregister(&stm32mp_exti_driver);
}
arch_initcall(stm32mp_exti_arch_init);
module_exit(stm32mp_exti_arch_exit);
MODULE_AUTHOR("Maxime Coquelin <mcoquelin.stm32@gmail.com>");
MODULE_DESCRIPTION("STM32MP EXTI driver");
MODULE_LICENSE("GPL");